Patents by Inventor Stephane Lecomte

Stephane Lecomte has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20130309498
    Abstract: A granulated product comprises a liquid organosilicon compound supported on a particulate carrier which is agglomerated into granules by a binder. A process for the production of a granulated product comprises depositing an organosilicon compound and a binder in a liquid state on a particulate carrier and subjecting the carrier thus treated to conditions in which the binder is solidified, thereby agglomerating carrier particles into granules. The particulate carrier is anhydrous sodium sulfate of mean particle size 1 to 40 ?m.
    Type: Application
    Filed: December 9, 2011
    Publication date: November 21, 2013
    Applicant: Dow Corning Corporation
    Inventors: Sung-Hsuen Chao, Alain Hilberer, Jean-Paul Lecomte, Stephane Lecomte, Marc Thibaut
  • Patent number: 7645417
    Abstract: The present invention relates to a cooling device for a quenching operation during a continuous annealing treatment of a flat product in a form of a metal strip. The cooling device includes an overflow weir and a series of tubes ejecting a cooling fluid onto the strip, wherein the tubes are separated by a gap allowing evacuation of the cooling fluid via the gaps.
    Type: Grant
    Filed: May 30, 2006
    Date of Patent: January 12, 2010
    Assignee: Arcelor France
    Inventors: Stéphane Lecomte, André Fouarge, Denis Bouquegneau
  • Patent number: 7527701
    Abstract: In order to cool a metal strip (2) which moves in a continuous manner: the strip (2) is pressed onto a main cooling roller (10) so that the strip forms an arc whose inner face delimits, with the outer face of this roller, a contact zone which is suitable for discharging part of the heat of the strip towards the inner side of the roller, the strip (2) is held in contact with the main cooling roller (10) by means of a support roller (14) on the outer face of the strip, which roller is constituted by a resiliently deformable and thermo-capacitive material, and the heat transmitted from the strip (2) to the support roller (14) is discharged using secondary cooling means (16).
    Type: Grant
    Filed: June 9, 2004
    Date of Patent: May 5, 2009
    Assignee: Usinor
    Inventors: Hugues Cornil, Yann Greday, Benoît Deweer, Stéphane Lecomte, Jacques Mottoulle
  • Publication number: 20060254682
    Abstract: In order to cool a metal strip (2) which moves in a continuous manner: the strip (2) is pressed onto a main cooling roller (10) so that the strip forms an arc whose inner face delimits, with the outer face of this roller, a contact zone which is suitable for discharging part of the heat of the strip towards the inner side of the roller, the strip (2) is held in contact with the main cooling roller (10) by means of a support roller (14) on the outer face of the strip, which roller is constituted by a resiliently deformable and thermo-capacitive material, and the heat transmitted from the strip (2) to the support roller (14) is discharged using secondary cooling means (16).
    Type: Application
    Filed: June 9, 2004
    Publication date: November 16, 2006
    Applicant: USINOR
    Inventors: Hugues Cornil, Yann Greday, Benoit Deweer, Stephane Lecomte, Jacques Mottoulle
  • Publication number: 20060243357
    Abstract: The present invention relates to a cooling device for a quenching operation during the continuous annealing treatment of a flat product in the form of a metal strip (2), preferably a steel strip, said device: being located in an essentially vertical, ascending or descending path; comprising an overflow weir (4) in which a series of tubes (1) are completely immersed and stacked more or less vertically and symmetrically along each side of the strip (2) and which each eject onto the strip a cooling fluid in the form of essentially horizontal turbulent jets through a slit or a series of holes; being provided in its lower part with a sealing means (3); characterised in that any two successive tubes (1) located on a same side of the strip (2) are separated by a gap (B) that is identical for all tubes (1), chosen at a given value of specific flow rate of the cooling fluid, expressed in cubic metres per hour and per m2 of a surface of the strip so as to minimise the loss of flow in the evacuation passages corres
    Type: Application
    Filed: May 30, 2006
    Publication date: November 2, 2006
    Applicant: USINOR S.A.
    Inventors: Stephane Lecomte, Andre Fouarge, Denis Bouquegneau